90505740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 298045440

約数和(自身を除く): 207539700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 52, 57, 60, 62, 65, 76, 78, 93, 95, 114, 124, 130, 155, 156, 186, 190, 195, 197, 228, 247, 260, 285, 310, 372, 380, 390, 394, 403, 465, 494, 570, 589, 591, 620, 741, 780, 788, 806, 930, 985, 988, 1140, 1178, 1182, 1209, 1235, 1482, 1612, 1767, 1860, 1970, 2015, 2356, 2364, 2418, 2470, 2561, 2945, 2955, 2964, 3534, 3705, 3743, 3940, 4030, 4836, 4940, 5122, 5890, 5910, 6045, 6107, 7068, 7410, 7486, 7657, 7683, 8060, 8835, 10244, 11229, 11780, 11820, 12090, 12214, 12805, 14820, 14972, 15314, 15366, 17670, 18321, 18715, 22458, 22971, 24180, 24428, 25610, 30535, 30628, 30732, 35340, 36642, 37430, 38285, 38415, 44916, 45942, 48659, 51220, 56145, 61070, 73284, 74860, 76570, 76830, 79391, 91605, 91884, 97318, 112290, 114855, 116033, 122140, 145977, 153140, 153660, 158782, 183210, 194636, 224580, 229710, 232066, 238173, 243295, 291954, 317564, 348099, 366420, 396955, 459420, 464132, 476346, 486590, 580165, 583908, 696198, 729885, 793910, 952692, 973180, 1160330, 1190865, 1392396, 1459770, 1508429, 1587820, 1740495, 2320660, 2381730, 2919540, 3016858, 3480990, 4525287, 4763460, 6033716, 6961980, 7542145, 9050574, 15084290, 18101148, 22626435, 30168580, 45252870, 90505740]

約数ペア:

[(1, 90505740), (2, 45252870), (3, 30168580), (4, 22626435), (5, 18101148), (6, 15084290), (10, 9050574), (12, 7542145), (13, 6961980), (15, 6033716), (19, 4763460), (20, 4525287), (26, 3480990), (30, 3016858), (31, 2919540), (38, 2381730), (39, 2320660), (52, 1740495), (57, 1587820), (60, 1508429), (62, 1459770), (65, 1392396), (76, 1190865), (78, 1160330), (93, 973180), (95, 952692), (114, 793910), (124, 729885), (130, 696198), (155, 583908), (156, 580165), (186, 486590), (190, 476346), (195, 464132), (197, 459420), (228, 396955), (247, 366420), (260, 348099), (285, 317564), (310, 291954), (372, 243295), (380, 238173), (390, 232066), (394, 229710), (403, 224580), (465, 194636), (494, 183210), (570, 158782), (589, 153660), (591, 153140), (620, 145977), (741, 122140), (780, 116033), (788, 114855), (806, 112290), (930, 97318), (985, 91884), (988, 91605), (1140, 79391), (1178, 76830), (1182, 76570), (1209, 74860), (1235, 73284), (1482, 61070), (1612, 56145), (1767, 51220), (1860, 48659), (1970, 45942), (2015, 44916), (2356, 38415), (2364, 38285), (2418, 37430), (2470, 36642), (2561, 35340), (2945, 30732), (2955, 30628), (2964, 30535), (3534, 25610), (3705, 24428), (3743, 24180), (3940, 22971), (4030, 22458), (4836, 18715), (4940, 18321), (5122, 17670), (5890, 15366), (5910, 15314), (6045, 14972), (6107, 14820), (7068, 12805), (7410, 12214), (7486, 12090), (7657, 11820), (7683, 11780), (8060, 11229), (8835, 10244)]